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30532804 = 2215150551
BaseRepresentation
bin111010001111…
…0010011000100
32010110020010121
41310132103010
530304022204
63010231324
7520344631
oct164362304
963406117
1030532804
1116264825
12a285544
136430663
1440ab188
152a31b54
hex1d1e4c4

30532804 has 12 divisors (see below), whose sum is σ = 53787328. Its totient is φ = 15165000.

The previous prime is 30532783. The next prime is 30532811. The reversal of 30532804 is 40823503.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24672 + ... + 25879.

Almost surely, 230532804 is an apocalyptic number.

It is an amenable number.

30532804 is a deficient number, since it is larger than the sum of its proper divisors (23254524).

30532804 is a wasteful number, since it uses less digits than its factorization.

30532804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50706 (or 50704 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 30532804 is about 5525.6496450644. The cubic root of 30532804 is about 312.5519623459.

The spelling of 30532804 in words is "thirty million, five hundred thirty-two thousand, eight hundred four".

Divisors: 1 2 4 151 302 604 50551 101102 202204 7633201 15266402 30532804